package test_function;

import java.util.ArrayList;

public class Function03 {
    public static void main(String[] args) {
        String string = "abcdefghijklmnopqrrstuvwxyz";
        ArrayList<String> list = new ArrayList<>();
        list.add(string);
        list.stream().map(String::toUpperCase).forEach(s -> System.out.println(s));

    }
}
